Shrine dedicated to boars that is believed to cure foot and leg injuries.

Once a black market electronics marketplace, now an otaku shopper's paradise.

Not quite the menace it once was, this monster still has some chops.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

The legendary birthplace of the Japanese maneki-neko is dotted with hundreds of lucky beckoning cats.

An oddity shop filled with taxidermy, funerary memorabilia, and more.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

An underground magnet for ever-changing street art.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

A lush indoor jungle fills this bustling Madrid transportation hub.

A burial vault located under Tiber Island in the middle of the Italian capital.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Museum preserving torture methods from the past.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

A floating cat sanctuary on an Amsterdam canal.

A monumental fountain in Rome features a large statue of Moses that has been criticized for centuries.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A statue representing a lost Roman profession that was vandalized for centuries.

In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.